Specifications:

**A full-auto (A.K.A. M16) bolt carrier installed in a standard semi-auto AR-15 will not make the gun fire full-auto.

Compatibility:

AR-15

Includes:

1x Bolt Assembly

1x Extractor

1x Cam Pin

1x Bolt Carrier

1x Carrier Gas Key

1x Firing Pin

1x Firing Pin Retaining Pin

Details:

Aero Precision offers the small arms community components of exceptional quality and value. If you’re looking for a complete 5.56 bolt carrier group, you’d be hard-pressed to find a better choice than an Aero Precision 5.56 BCG. Aero offers their 5.56 bolt carrier groups in a number of different finishes including phosphate and black nitride. Choose the finish you want for your build and let Aero do the rest.

The creation of Aero’s bolt alone is an exercise in craftsmanship. This 5.56 bolt is machined from 158 Carpenter tool steel, shot peened and then high pressure tested and magnetic particle inspected. You can equip this 5.56 BCG without an extra moment’s worry about a surprise failure or the length of its service life.

Choose Mil-Spec or Next-Gen Coatings

Whether you’re a die-hard Mil-Spec Phosphate fan, or you’re ready to step up to the low friction and self-lubricity of an advanced black nitride finish, you can get the quality Aero Precision 5.56 complete bolt carrier group you need to make your ultimate build a reality.